This engine P1111 Code is found by the test of the car engine. When you detect any problem in the car engine, you must take the car to automobile repair shop and scan the car to know the cause of the car engine problem. The problem of the car engine is located at the powertrain problem what is easy to solve. Every part of the car engine code is meaningful and for solving the car engine, you need to know the meaning of the code. Do not allow wrong meaning of the code for solving the car engine. Read the manual of the car to know the meaning of the code.